CVE-2017-6143

Severity Score

5.4

*CVSS v3

Exploit Likelihood

< 1%

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

X509 certificate verification was not correctly implemented in the IP Intelligence Subscription and IP Intelligence feed-list features, and thus the remote server's identity is not properly validated in F5 BIG-IP 12.0.0-12.1.2, 11.6.0-11.6.2, or 11.5.0-11.5.5.

La verificación de certificados X509 no se implementó correctamente en las características feed-list de IP Intelligence Subscription e IP Intelligence. Por lo tanto, la identidad del servidor remoto no se valida correctamente en F5 BIG-IP, de la versión 12.0.0 a la 12.1.2, la versión 11.6.0 a la 11.6.2 o de la versión 11.5.0 a la 11.5.5.

*Credits: N/A

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2017-02-21 CVE Reserved
2018-04-13 CVE Published
2024-09-16 CVE Updated
2025-03-30 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-295: Improper Certificate Validation

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://support.f5.com/csp/article/K11464209	2018-05-21

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Affected Vendors, Products, and Versions (6)

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
F5 Search vendor "F5"		Big-ip Advanced Firewall Manager Search vendor "F5" for product "Big-ip Advanced Firewall Manager"				>= 11.5.1 <= 11.5.5 Search vendor "F5" for product "Big-ip Advanced Firewall Manager" and version " >= 11.5.1 <= 11.5.5"		-		Affected
F5 Search vendor "F5"		Big-ip Advanced Firewall Manager Search vendor "F5" for product "Big-ip Advanced Firewall Manager"				>= 11.6.1 <= 11.6.2 Search vendor "F5" for product "Big-ip Advanced Firewall Manager" and version " >= 11.6.1 <= 11.6.2"		-		Affected
F5 Search vendor "F5"		Big-ip Advanced Firewall Manager Search vendor "F5" for product "Big-ip Advanced Firewall Manager"				>= 12.1.0 <= 12.1.2 Search vendor "F5" for product "Big-ip Advanced Firewall Manager" and version " >= 12.1.0 <= 12.1.2"		-		Affected
F5 Search vendor "F5"		Big-ip Application Security Manager Search vendor "F5" for product "Big-ip Application Security Manager"				>= 11.5.1 <= 11.5.5 Search vendor "F5" for product "Big-ip Application Security Manager" and version " >= 11.5.1 <= 11.5.5"		-		Affected
F5 Search vendor "F5"		Big-ip Application Security Manager Search vendor "F5" for product "Big-ip Application Security Manager"				>= 11.6.1 <= 11.6.2 Search vendor "F5" for product "Big-ip Application Security Manager" and version " >= 11.6.1 <= 11.6.2"		-		Affected
F5 Search vendor "F5"		Big-ip Application Security Manager Search vendor "F5" for product "Big-ip Application Security Manager"				> 12.1.0 <= 12.1.2 Search vendor "F5" for product "Big-ip Application Security Manager" and version " > 12.1.0 <= 12.1.2"		-		Affected

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